
Aatomid, keemilised elemendid
Authored by Ann Alice Väljataga
Chemistry
7th Grade
Used 50+ times

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28 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millest koosneb osoon O3?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis on aatom?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millest koosneb aatomtuum?
Prootonitest ja elektronidest
Neutronitest ja elektronidest.
Prootonitest ja neutronitest.
Prootonitest, neutronitest ja elektronidest.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis osakeste arv määrab selle, millise keemilise elemendiga on tegemist?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kui palju on elektrone aatomis?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mitu tuumaosakest on süsiniku aatomis?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mitu prootonit on räni aatomis?
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